40673687392 has 96 divisors (see below), whose sum is σ = 90698952960. Its totient is φ = 17823836160.

The previous prime is 40673687389. The next prime is 40673687419. The reversal of 40673687392 is 29378637604.

40673687392 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 653734 + ... + 713242.

It is an arithmetic number, because the mean of its divisors is an integer number (944780760).

Almost surely, 2^40673687392 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40673687392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45349476480).

40673687392 is an abundant number, since it is smaller than the sum of its proper divisors (50025265568).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40673687392 is a wasteful number, since it uses less digits than its factorization.

40673687392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59616 (or 59608 counting only the distinct ones).

The product of its (nonzero) digits is 9144576, while the sum is 55.

The spelling of 40673687392 in words is "forty billion, six hundred seventy-three million, six hundred eighty-seven thousand, three hundred ninety-two".